Membership. Knowledge. Vigilance.

Take action to protect the health of Lake Monomonac

Who We Are

The MLPOA is an all-volunteer, non-profit organization dedicated to the health and preservation of Lake Monomonac in Rindge, NH. Please join us as we strive to mitigate potential pollution in our lake and surrounding watershed.

Save the Date: Annual Meeting

Mark your calendar for our annual meeting to be held on Saturday July 18, 2026 at the Rindge Wellington Rec Center. Meeting begins at 9 am (Come at 8:30 to chat with your neighbors over coffee.)

Join Us

Help us protect our beautiful lake by joining the Monomonac Lake Property Owners Association. Maintaining and growing our membership is essential to protecting the health of the lake and preserving it for future generations. By becoming a member, you’ll stay informed about the work being done to protect the lake and be given opportunities to help support these efforts. MLPOA is a 501(c)(3) nonprofit organization, so your membership dues are tax deductible.

Featured Work: Watershed Management Plan

The Lake Monomonac Watershed Management Plan (WMP) is currently underway.

This project represents an important step forward in protecting the long-term health of the lake we all care about. Grounded in comprehensive scientific assessment and community-based analysis, the plan is translating carefully gathered data into clear, prioritized action steps. It will identify where nutrients and sediment are entering the lake—from shoreline properties, roads, and stormwater runoff—and will outline practical, realistic solutions to reduce those impacts. The WMP will lay the groundwork for a coordinated framework for the town, state agencies, property owners, and the lake association to work together. The completed plan will be presented to the public in late 2026. To learn more about our WMP, click here.

Best Practices

Clean with “clean” products!

TIP: Use less toxic/nontoxic cleaning products!

Why: Anything going down the drain eventually finds its way in to our earth. Living close to the lake means it finds its way into our water.

NH LAKES and NH DES provide some great alternative household products…”cleaner” for our environment and just might save you some money! Check out this PDF for alternative household products.

Curious about other Best Practices? All past Tips can be found on our Facebook page.

 

Lake Monomonac

Rindge, NH & Winchendon, MA

2.7 miles long with 16.3± miles of shoreline. 594 acres in NH and 117 acres in MA. Maximum recorded depth 28 feet.

462 properties: 216 in New Hampshire and 246 in Massachusetts.